The level of the heavy metal in green tiger shrimp (Penaeus semisulcatus) and crab (Portunus pelagicus) caught off the Persian Gulf near Bushehr province were investigated. This study was performed to evaluate instrumental neutron activation analysis (INAA) to analyze heavy metal concentration in crab and shrimp whole body tissue. The order of the swimmer crab and shrimp heavy metal concentrati...

The solutions to deal with the water crisis are summarized into two strategies for managing resources and extraction of new sources water. In Iran, due geographical climatic conditions, management has a high priority. One methods control store in wet periods using dry is construction underground dams. most important problem development creation dams complexity determining suitable areas study a...

The Yasuj city stream named the Beshar supply water for different usages such as aquaculture farms , drinking, agricultural and industrial usages. Fish processing plants ,Agricultural farms, waste water of industrial zones and hospitals waste water which they are generate by human activity produce a considerable volume of effluent and when they are released in to the stream they can effect on t...

Learning strategy has been an important topic of English language among teachers, researchers and syllabus designers in the history teaching. occupy central role teaching learning EFL setting. This paper discusses strategies foreign Iran. The aim this research was to report results a group twenty Iranian students English, doing their post-graduation. subjects for were Persian –speaking M.A. cou...